Michael Duffy works across Time Inc.'s brands on matters of editorial standards and integrity and directs the coverage of presidents, politics, and national affairs for TIME and TIME.com. He joined TIME in 1985 as a Pentagon correspondent and in the 25 years since has covered Congress, the White House, national politics, and national security. With a team from TIME, he shared in the Joan Shorenstein Barone Prize for Investigative Journalism awarded by the Kennedy School of Government in 1997. He is the co-author, with TIME's Nancy Gibbs, of The Presidents Club, which was published in April 2012 by Simon & Schuster. Mr. Duffy has been a Ferris Professor of Journalism at Princeton and has appeared regularly on PBS's Washington Week in Review for the past 15 years.